Highly Active Nanoperovskite Catalysts for Oxygen Evolution Reaction: Insights into Activity and Stability of Ba0.5Sr0.5Co0.8Fe0.2O2+δ and PrBaCo2O5+δ
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201804355
Abstract: It is shown that producing PrBaCo2O5 and Ba0.5Sr0.5Co0.8Fe0.2O3 nanoparticle by a scalable synthesis method leads to high mass activities for the oxygen evolution reaction with outstanding improvements by 10 and 50 times, respectively, compared to… read more here.
Keywords: evolution; oxygen evolution; ba0 5sr0; 5sr0 5co0 ... See more keywords
Suppressing the Surface Amorphization of Ba0.5Sr0.5Co0.8Fe0.2O3-δ Perovskite toward Oxygen Catalytic Reactions by Introducing the Compressive Stress.
Sign Up to like & getrecommendations! Published in 2023 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.3c00158
Abstract: Ba0.5Sr0.5Co0.8Fe0.2O3-δ (BSCF) perovskite has been recognized as a promising oxygen evolution reaction (OER) catalyst due to its superior intrinsic catalytic activity. However, BSCF suffers from serious degradation during the OER process due to its surface… read more here.
Keywords: ba0 5sr0; bscf; 5sr0 5co0; oxygen ... See more keywords
Progress in Ce0.8Gd0.2O2−δ protective layers for improving the CO2 stability of Ba0.5Sr0.5Co0.8Fe0.2O3−δ O2-transport membranes
Sign Up to like & getrecommendations! Published in 2020 at "Sustainable Energy and Fuels"
DOI: 10.1039/d0se00324g
Abstract: Ce0.8Gd0.2O2−δ (CGO) thin films were deposited by radio frequency (RF) magnetron sputtering and deposition temperature was changed in order to optimize the microstructure and transport properties of the obtained films. Afterwards, the films were deposited… read more here.
Keywords: 8gd0 2o2; 5co0 8fe0; ce0 8gd0; ba0 5sr0 ... See more keywords
High oxygen-vacancy diffusivity predicted for perovskite oxide Ca0.5Sr0.5Co0.8Fe0.2O2.5
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Materials Chemistry A"
DOI: 10.1039/d2ta09897k
Abstract: Molecular dynamics (MD) simulations predict that oxygen-vacancy diffusion in Ca0.5Sr0.5Co0.8Fe0.2O2.5 is as fast as in Ba0.5Sr0.5Co0.8Fe0.2O2.5. read more here.
Keywords: oxygen vacancy; ca0 5sr0; 5sr0 5co0; 5co0 8fe0 ... See more keywords
A novel Ba0.5Sr0.5Co0.8Fe0.2O3−δ and CeO2 hybrid electrocatalyst for both the oxygen evolution and methanol oxidation reactions
Sign Up to like & getrecommendations! Published in 2024 at "Green Chemistry"
DOI: 10.1039/d4gc02215g
Abstract: We synthesize a hybrid catalyst of BSCF@CeO2-10 with superior OER and MOR catalytic properties, which can be ascribed to the stable phase structure of BSCF, enhanced OH− adsorption ability, reduced RDS energy barrier, and increased… read more here.
Keywords: ceo2; 5sr0 5co0; novel ba0; 8fe0 2o3 ... See more keywords
Solvent-deficient synthesis of nanocrystalline Ba 0.5 Sr 0.5 Co 0.8 Fe 0.2 O 3- δ powder
Sign Up to like & getrecommendations! Published in 2018 at "Processing and Application of Ceramics"
DOI: 10.2298/pac1804342z
Abstract: Nanocrystalline Ba0.5Sr0.5Co0.8Fe0.2O3-δ powders were prepared by a cost-effective solvent-deficient method using metal nitrates and ammonium bicarbonate as precursors. X-ray diffraction (XRD), specific surface determination (BET), thermal analyses (TG-DTA-DSC), dynamic light scattering (DLS) and scanning electron… read more here.
Keywords: 8fe0 2o3; 5co0 8fe0; solvent deficient; ba0 5sr0 ... See more keywords
Distribution of Relaxation Times and Equivalent Circuits Analysis of Ba0.5Sr0.5Co0.8Fe0.2O3−δ
Sign Up to like & getrecommendations! Published in 2019 at "Catalysts"
DOI: 10.3390/catal9050441
Abstract: The phenomena taking place in Ba0.5Sr0.5Co0.8Fe0.2O3−δ (BSCF) as cathodic material in solid oxide fuel cells are investigated by electrochemical impedance spectroscopy. BSCF powders are prepared by solution combustion synthesis. Measurements are collected at different temperatures,… read more here.
Keywords: relaxation times; distribution relaxation; 8fe0 2o3; 5co0 8fe0 ... See more keywords
Preparation and Performance of Nickel-Doped LaSrCoO3-SrCO3 Composite Materials for Alkaline Oxygen Evolution in Water Splitting
Sign Up to like & getrecommendations! Published in 2025 at "Nanomaterials"
DOI: 10.3390/nano15030210
Abstract: Perovskites exhibit catalytic properties on the oxygen evolution reaction (OER) in water electrolysis. Elemental doping by specific preparation methods is a good strategy to obtain highly catalytical active perovskite catalysts. In this work, La0.5Sr0.5Co1−xNixO3−δ perovskite… read more here.
Keywords: 8ni0 2o3; method; la0 5sr0; 5co0 8ni0 ... See more keywords